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Note 8 - Commitments and Contingencies - Schedule of Commitments (Details) - Commitments to Extend Credit [Member] - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Aggregate portfolio principal balance | $ 583,298 | $ 558,471
Commercial Real Estate Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 178,494 | 142,014
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] |  |
Aggregate portfolio principal balance | 2,123 | 1,132
Commercial Real Estate Portfolio Segment [Member] | Commercial and Speculative Construction and Development [Member] |  |
Aggregate portfolio principal balance | 169,124 | 135,006
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] |  |
Aggregate portfolio principal balance | 7,247 | 5,876
Residential Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 166,533 | 159,621
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member] |  |
Aggregate portfolio principal balance | 30,248 | 23,138
Residential Portfolio Segment [Member] | Home Equity Loan [Member] |  |
Aggregate portfolio principal balance | 100,529 | 97,358
Residential Portfolio Segment [Member] | Residential Custom Construction [Member] |  |
Aggregate portfolio principal balance | 35,756 | 39,125
Consumer Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 29,169 | 28,566
Commercial Business Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 209,102 | 228,270
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] |  |
Aggregate portfolio principal balance | 161,805 | 174,292
Commercial Business Portfolio Segment [Member] | Warehouse Lending Loan [Member] |  |
Aggregate portfolio principal balance | $ 47,297 | $ 53,978

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